ChemicalBook >> CAS DataBase List >>2,7-Dibromofluorene

2,7-Dibromofluorene

CAS No.
16433-88-8
Chemical Name:
2,7-Dibromofluorene
Synonyms
2,7-Dibromo-9H-fluorene;Dibromofluorene;M8030;2,7-DibromofL;7-DibroMofluorene;2,7-DibroMoflurene;TIMTEC-BB SBB007691;2,7-DIBROMOFLUORENE;2,7-DibroMo-9H-fluoren;Fluorene, 2,7-dibromo-
CBNumber:
CB7669721
Molecular Formula:
C13H8Br2
Molecular Weight:
324.01
MDL Number:
MFCD00019048
MOL File:
16433-88-8.mol
MSDS File:
SDS
Last updated:2023-12-25 13:23:17

2,7-Dibromofluorene Properties

Melting point 164-166 °C (lit.)
Boiling point 329.77°C (rough estimate)
Density 1.7203 (estimate)
refractive index 1.6000 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly)
form Crystalline Powder
color White to off-white
BRN 2049205
InChIKey AVXFJPFSWLMKSG-UHFFFAOYSA-N
CAS DataBase Reference 16433-88-8(CAS DataBase Reference)
NIST Chemistry Reference 9H-fluorene, 2,7-dibromo-(16433-88-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
TSCA  T
HazardClass  IRRITANT
HS Code  29420000
NFPA 704
1
2 0

2,7-Dibromofluorene price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 342297 2,7-Dibromofluorene 97% 16433-88-8 5g $26 2024-03-01 Buy
Sigma-Aldrich 342297 2,7-Dibromofluorene 97% 16433-88-8 25g $81.1 2024-03-01 Buy
TCI Chemical D3556 2,7-Dibromofluorene >98.0%(GC) 16433-88-8 5g $43 2024-03-01 Buy
TCI Chemical D3556 2,7-Dibromofluorene >98.0%(GC) 16433-88-8 25g $136 2024-03-01 Buy
Alfa Aesar A12437 2,7-Dibromofluorene, 98% 16433-88-8 10g $77.65 2024-03-01 Buy
Product number Packaging Price Buy
342297 5g $26 Buy
342297 25g $81.1 Buy
D3556 5g $43 Buy
D3556 25g $136 Buy
A12437 10g $77.65 Buy

2,7-Dibromofluorene Chemical Properties,Uses,Production

Description

2,7-Dibromofluorene is a halogenated polycyclic aromatic compound and its vapour pressure has been measured using the Knudsen effusion method.

Chemical Properties

white to off-white crystalline powder

Uses

2,7-Dibromofluorene was used as a template for the N-carbazole capped oligofluorenes which show potential as hole-transporting materials for organic light emitting devices (OLEDs). It may be used in the synthesis of conjugated polymer, poly[9,9′-bis(6′′-N,N,N-trimethylammonium)hexyl)fluorene-co-alt-4,7-(2,1,3-benzothiadiazole) dibromide] (PFBT), used in label-free DNA microarrays. It was used in the preparartion of blue photoluminescent unsymmetrically substituted polyfluorene. It was also used in the preparation of 2,7-dibromofluorene monomers containing benzyl ether dendrons (generations 1, 2 and 3) in the 9,9′-position of the fluorene ring, such as:

  • 9,9-bis[(3,5-bis(benzyloxy)benzyloxy)methyl]-2,7-dibromofluorene
  • 9,9-bis[(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy)-methyl] 2,7-dibromo-fluorene
  • 9,9-bis[(3,5-bis(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy) benzyloxy)-methyl]-2,7-dibromofluorene

Uses

2,7-Dibromofluorene is used as a template for the N-carbazole capped oligofluorenes which show potential as hole-transporting materials for organic light emitting devices (OLEDs). It is also used in the synthesis of conjugated polymer, poly[9,9?-bis(6??-N,N,N-trimethylammonium)hexyl)fluorene-co-alt-4,7-(2,1,3-benzothiadiazole) dibromide] (PFBT), used in label-free DNA microarrays, in the preparation of blue photoluminescent unsymmetrically substituted polyfluorene and in the preparation of 2,7-dibromofluorene monomers containing benzyl ether dendrons (generations 1, 2 and 3) in the 9,9?-position of the fluorene ring, such as: 9,9-bis[(3,5-bis(benzyloxy)benzyloxy)methyl]-2,7-dibromofluorene, 9,9-bis[(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy)-methyl] 2,7-dibromo-fluorene, 9,9-bis[(3,5-bis(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy) benzyloxy)-methyl]-2,7-dibromofluorene.

Uses

2,7-Dibromofluorene was used as a template for the N-carbazole capped oligofluorenes which show potential as hole-transporting materials for organic light emitting devices (OLEDs). It may be used in the synthesis of conjugated polymer, poly[9,9′-bis(6′′-N,N,N-trimethylammonium)hexyl)fluorene-co-alt-4,7-(2,1,3-benzothiadiazole) dibromide] (PFBT), used in label-free DNA microarrays. It was used in the preparartion of blue photoluminescent unsymmetrically substituted polyfluorene. It was also used in the preparation of 2,7-dibromofluorene monomers containing benzyl ether dendrons (generations 1, 2 and 3) in the 9,9′-position of the fluorene ring, such as:
9,9-bis[(3,5-bis(benzyloxy)benzyloxy)methyl]-2,7-dibromofluorene
9,9-bis[(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy)-methyl] 2,7-dibromo-fluorene
9,9-bis[(3,5-bis(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy) benzyloxy)-methyl]-2,7-dibromofluorene

73838-62-7
16433-88-8
Synthesis of 2,7-Dibromofluorene from methyl 2,7-dibromo-9H-fluorene-9-carboxylate
Global( 442)Suppliers
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Puyang Huicheng Electronic Materials Co., Ltd.
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ATK CHEMICAL COMPANY LIMITED
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AB PharmaTech,LLC
323-480-4688 United States 989 55

View Lastest Price from 2,7-Dibromofluorene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,7-Dibromofluorene  pictures 2024-04-26 2,7-Dibromofluorene
16433-88-8
US $41.00 / KG 1KG 99%+ 300MT/year Speranza Chemical Co., Ltd.
2,7-Dibromofluorene pictures 2024-01-23 2,7-Dibromofluorene
16433-88-8
US $0.00 / KG 1KG 98% 150KG /month Shanghai Daken Advanced Materials Co.,Ltd
2,7-Dibromofluorene pictures 2023-12-26 2,7-Dibromofluorene
16433-88-8
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2,7-DIBROMOFLUORENE Aluminum oxide, fused, #325 mesh, 99+% TIMTEC-BB SBB007691 2,7-Dibromofluorene, 98+% Fluorene, 2,7-dibromo- 2,7-Dibromofluorene,99% 2,7-Dibromo-9-fluorene 9H-Fluorene, 2,7-dibromo- 7-DibroMofluorene 2,7-DibroMo-9H-fluoren 2,7-DibroMofluorene, 99% 5GR 2,7-DibroMoflurene 4,4'-Dibromo-2,2'-methylenebiphenyl 2,7-DibroMofluorene 97% 2,7-DibroMofluorene, 97+% 2,7-Dibromofluorene 2,7-Dibromo-9H-fluorene 2,7-bis(bromanyl)-9H-fluorene 2,7-Dibromofluorene > 2,7-DibromofL 2,7-Dibromofluorene ISO 9001:2015 REACH M8030 2, 7-Dibromofluorene Dibromofluorene C13H8Br2 2,7-Dibromofluorene 16433-88-8 Dibromofluorene 2,7-Dibromo-9H-fluorene 2:7 DIBROMO FLUORESEIN 16433-88-8 6433-88-8 C13H8Br2 Building Blocks Aryl C13 to C37+ Organic Building Blocks Halogenated Hydrocarbons Thiadiazoles ,Benzothiazoles OLED materials,pharm chemical,electronic Fluorene Series Halogenated Hydrocarbons blocks Bromides Fluorenes, Flurenones Fluorene Derivatives Fluorenes Fluorenes & Fluorenones Aryl C13 to C37+ 16433-88-8